palaniappan p 2 min
AWS Bill Teardown #4: Multi-Account Commitment Leakage — Savings Plans Bought in the Payer, Consumed in the Wrong OU
A 22-account AWS Organization spent $1.1M/yr on Compute Savings Plans but applied only 61% to production — dev sandboxes burned the commit while prod stayed On-Demand. Group Sharing (April 2026) fixed attribution; the waste was $312k/yr before they restructured purchases.